<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名" prop="shopName">
        <el-input v-model="queryParams.shopName" placeholder="请输入商品名" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="所属用户" prop="userid" v-if="isAdmin">
        <el-input v-model="queryParams.userid" placeholder="请输入所属用户" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="价格" prop="price">
        <el-input v-model="queryParams.price" placeholder="请输入价格" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['admin:shop:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['admin:shop:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['admin:shop:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['admin:shop:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="shopList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="商品名" align="center" prop="shopName" />
      <el-table-column label="所属用户" align="center" prop="nickname" v-if="isAdmin">

        </el-table-column>
      <el-table-column label="价格" align="center" prop="price" />
      <!-- <el-table-column label="是否删除" align="center" prop="isDel">
        <template slot-scope="scope">
          <span v-if="scope.row.isDel === 0">未删除</span>
          <span v-if="scope.row.isDel === 1">已删除</span>
        </template>
      </el-table-column> -->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['admin:shop:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['admin:shop:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名" prop="shopName">
          <el-input v-model="form.shopName" placeholder="请输入商品名" />
        </el-form-item>
        <el-form-item label="所属用户" prop="userid" v-if="isAdmin">
          <el-select v-model="form.userid" placeholder="请选择所属用户">
            <el-option v-for="item in topUserList" :key="item.id" :label="item.nickname" :value="item.id" />
          </el-select>
          <!-- <el-input v-model="form.userid" placeholder="请输入所属用户" /> -->
        </el-form-item>
        <el-form-item label="价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入价格" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import { listShop, getShop, delShop, addShop, updateShop } from "@/api/admin/shop"

export default {
  name: "Shop",
  computed: {
    ...mapGetters([
      'topUserList', 
      'bindUserId',
      'roles'
    ]),
    isAdmin() {
      return this.roles.includes('admin')
    }
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品表格数据
      shopList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        shopName: null,
        userid: null,
        price: null,
        isDel: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        shopName: [
          { required: true, message: "商品名不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询商品列表 */
    getList() {
      this.loading = true
      listShop(this.queryParams).then(response => {
        
        this.shopList = response.rows
        this.shopList.forEach((item,i) => {
          this.topUserList.forEach(it => {
            if(item.userid == it.id){
              // item.topName = it.nickname
              this.$set(this.shopList[i], 'nickname', it.nickname)
            }
          });
        });
        console.log('this.shopList==>', this.shopList)
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        shopName: null,
        userid: null,
        price: null,
        isDel: null,
        createTime: null,
        updateTime: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      if(!this.isAdmin){
        this.form.userid = this.bindUserId
      }
      this.open = true
      this.title = "添加商品"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getShop(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改商品"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateShop(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addShop(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除商品编号为"' + ids + '"的数据项？').then(function () {
        return delShop(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => { })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('admin/shop/export', {
        ...this.queryParams
      }, `shop_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
